Which Experimental Manipulation Was Made on the Island of Krakatau

question 60

Multiple Choice

Which experimental manipulation was made on the island of Krakatau to test the equilibrium theory of island biogeography?

• A) Predators were prevented from coming to the island through the use of enclosures.
• B) The island was sprayed with insecticides to defaunate it.
• C) The island was exposed to a new predator.
• D) The island was not manipulated; it was a natural experiment.

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The organ located in the head of an organism that coordinates its actions and sensory information by transmitting signals to and from different parts of its body, central to the nervous system.